/* 新デザイン：中のページ共通の見た目（ヘッダー・メニュー・フッター・ボタン） */
:root{
  --ivory:#faf8f4; --beige:#f1ece4; --ink:#1f1b17; --sub:#6b625a;
  --gold:#a88a5c; --line:#e2dacd; --dark:#1c1916; --on-dark:#efe8dd;
  --serif-en:"Cormorant Garamond", serif;
  --serif-ja:"Shippori Mincho","Yu Mincho","游明朝",serif;
  --gutter:clamp(20px,6vw,96px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ivory);color:var(--ink);font-family:var(--serif-ja);font-size:16px;line-height:2.1;letter-spacing:.04em;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:100%;object-fit:cover}
.en{font-family:var(--serif-en);letter-spacing:.18em;text-transform:uppercase}
.eyebrow{font-family:var(--serif-en);font-size:13px;letter-spacing:.32em;text-transform:uppercase;color:var(--gold)}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:820px;margin:0 auto;padding:0 var(--gutter)}
.text-link{display:inline-flex;align-items:center;gap:14px;font-size:14px;letter-spacing:.1em}
.text-link::after{content:"";width:40px;height:1px;background:currentColor;transition:width .4s ease}
.text-link:hover::after{width:64px}
.btn{display:inline-block;border:1px solid var(--ink);padding:14px 40px;font-size:14px;letter-spacing:.14em;transition:background .3s,color .3s}
.btn:hover{background:var(--ink);color:var(--ivory)}
.btn.solid{background:var(--ink);color:var(--ivory)}
.btn.solid:hover{background:transparent;color:var(--ink)}
.ph-empty{display:flex;align-items:center;justify-content:center;color:var(--sub);font-size:13px;font-family:sans-serif;border:1px dashed var(--line);background:var(--beige)}
/* 書きかけの印（本番ではログイン中だけ表示） */
.todo{border:1px dashed var(--line);padding:10px 14px;font-family:sans-serif;font-size:12px;color:var(--sub);line-height:1.8;max-width:680px;margin:20px auto 0;text-align:center;letter-spacing:0}

.js .reveal{opacity:0;transform:translateY(28px);transition:opacity 1.2s ease,transform 1.2s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ヘッダー：写真の上では白（.on-photo）、それ以外は最初から背景付き */
.site-header{position:fixed;inset:0 0 auto;z-index:50;height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--gutter);background:rgba(250,248,244,.96);color:var(--ink);box-shadow:0 1px 0 var(--line);backdrop-filter:blur(8px);transition:background .5s,color .5s,height .5s,box-shadow .5s}
.site-header .logo img{height:20px;width:auto;transition:filter .5s}
.site-header nav{display:flex;align-items:center;gap:32px;font-family:var(--serif-en);font-size:15px;letter-spacing:.14em}
.site-header nav a{position:relative;padding:4px 0}
.site-header nav a:not(.contact)::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:currentColor;transition:right .4s}
.site-header nav a:not(.contact):hover::after,.site-header nav a.current::after{right:0}
.site-header .ja{font-family:var(--serif-ja);font-size:13px;letter-spacing:.08em;padding-left:28px!important;border-left:1px solid var(--line)}
body.lang-ja .site-header nav{font-family:var(--serif-ja);font-size:14px;letter-spacing:.12em}
body.lang-ja .site-header .ja{font-family:var(--serif-en);font-size:15px;letter-spacing:.14em}
body.lang-ja .mobile-menu a{font-family:var(--serif-ja);font-size:24px;letter-spacing:.16em}
body.lang-ja section[id]{scroll-margin-top:68px}
.site-header .contact{border:1px solid var(--ink);background:var(--ink);color:var(--ivory);padding:7px 22px!important;font-family:var(--serif-ja);font-size:13px;letter-spacing:.12em;transition:background .3s,color .3s}
.site-header .contact:hover{background:transparent;color:var(--ink)}
body.photo-top .site-header:not(.scrolled){background:transparent;box-shadow:none;color:#fff;height:84px;backdrop-filter:none}
body.photo-top .site-header:not(.scrolled) .logo img{filter:invert(1)}
body.photo-top .site-header:not(.scrolled) .ja{border-color:rgba(255,255,255,.4)}
body.photo-top .site-header:not(.scrolled) .contact{background:transparent;border-color:#fff;color:#fff}
.menu-btn{display:none;background:none;border:0;color:inherit;font-family:var(--serif-en);font-size:14px;letter-spacing:.24em;cursor:pointer;padding:8px 0}

.mobile-menu{position:fixed;inset:0;z-index:60;background:var(--ivory);display:flex;flex-direction:column;justify-content:center;padding:0 32px;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu .close{position:absolute;top:26px;right:24px;background:none;border:0;font-family:var(--serif-en);font-size:14px;letter-spacing:.24em;cursor:pointer;color:var(--ink)}
.mobile-menu a{display:block;font-family:var(--serif-en);font-size:30px;letter-spacing:.1em;line-height:1.9}
.mobile-menu .small{margin-top:32px;font-family:var(--serif-ja);font-size:15px;line-height:2.4}
.mobile-menu .small a{font-family:inherit;font-size:inherit;letter-spacing:.08em;border-bottom:1px solid var(--line);display:table}

/* パンくず */
.crumb{font-size:13px;color:var(--sub);letter-spacing:.06em;padding-top:96px}
.crumb a{border-bottom:1px solid var(--line)}

/* 取引先向けの帯・フッター */
.partner-band{display:block;background:#2a251f;color:var(--on-dark);text-align:center;padding:36px 20px;transition:background .3s}
.partner-band:hover{background:#332d26}
.partner-band .eyebrow{color:#c9b391}
.partner-band .t{display:block;font-size:16px;letter-spacing:.1em;margin-top:6px}
.partner-band .s{display:block;font-size:12.5px;color:#b9b0a4;margin-top:4px;letter-spacing:.06em}
.site-footer{background:var(--dark);color:var(--on-dark);padding:clamp(80px,10vw,120px) 0 40px}
.site-footer .top{display:flex;justify-content:space-between;align-items:flex-start;gap:48px;flex-wrap:wrap;padding-bottom:56px;border-bottom:1px solid rgba(239,232,221,.14)}
.site-footer .logo img{height:26px;width:auto;filter:invert(1)}
.site-footer .tag{margin-top:18px;font-size:13px;color:#b9b0a4;letter-spacing:.12em}
.site-footer .contact-info{margin-top:24px;font-size:13px;line-height:2;color:#b9b0a4}
.site-footer .contact-info a{color:var(--on-dark);border-bottom:1px solid #6b625a}
.site-footer nav{display:grid;grid-template-columns:repeat(2,auto);gap:6px 56px;font-family:var(--serif-en);font-size:16px;letter-spacing:.14em}
.site-footer nav a{opacity:.85;transition:opacity .3s}
.site-footer nav a:hover{opacity:1}
.site-footer nav .ja{font-family:var(--serif-ja);font-size:14px;letter-spacing:.08em}
.site-footer .company{margin-top:32px;font-size:12px;color:#a59c90;line-height:2;letter-spacing:.06em}
.site-footer .company a{border-bottom:1px solid #6b625a}

/* ---------- 中のページの部品 ---------- */
/* 写真の大きな見出し（body に photo-top を付ける） */
.page-hero{position:relative;height:72vh;height:72svh;min-height:480px;overflow:hidden;color:#fff;background:var(--dark)}
.page-hero img{animation:hero-zoom 14s ease-out both}
@keyframes hero-zoom{from{transform:scale(1.06)}to{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.page-hero img{animation:none}}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,16,12,.4) 0%,rgba(20,16,12,0) 24%,rgba(20,16,12,0) 45%,rgba(20,16,12,.7) 100%)}
.page-hero .copy{position:absolute;left:var(--gutter);right:var(--gutter);bottom:clamp(44px,9vh,96px);z-index:1;text-shadow:0 1px 18px rgba(20,16,12,.35)}
.page-hero .eyebrow{color:#e6d6bb}
.page-hero h1{font-family:var(--serif-en);font-weight:300;font-size:clamp(44px,6vw,84px);letter-spacing:.08em;line-height:1.1;margin:12px 0 10px}
.page-hero .jp{font-size:15px;letter-spacing:.2em}
/* 写真のない見出し */
.page-head{padding:clamp(140px,16vw,200px) 0 clamp(56px,7vw,88px);text-align:center}
.page-head h1{font-family:var(--serif-en);font-weight:300;font-size:clamp(44px,6vw,80px);letter-spacing:.1em;line-height:1.1;margin:14px 0 12px}
.page-head .jp{font-size:15px;letter-spacing:.2em;color:var(--sub)}
.page-head p.lead{max-width:34em;margin:28px auto 0;color:var(--sub)}

/* 欄 */
.sec{padding:clamp(88px,11vw,150px) 0}
.sec.tight-top{padding-top:0}
.sec-head{text-align:center;max-width:720px;margin:0 auto clamp(48px,6vw,72px)}
.sec-head h2{font-weight:400;font-size:clamp(22px,2.4vw,30px);letter-spacing:.12em;line-height:1.85;margin-top:14px}
.sec-head p{color:var(--sub);margin-top:22px}
.sec-head.left{text-align:left;margin-left:0}
.on-beige{background:var(--beige)}
.on-dark{background:var(--dark);color:var(--on-dark)}
.on-dark .eyebrow{color:#c9b391}
.on-dark .sec-head p,.on-dark p.muted{color:#b9b0a4}
.on-dark .btn{border-color:var(--on-dark);color:var(--on-dark)}
.on-dark .btn:hover{background:var(--on-dark);color:var(--dark)}
.muted{color:var(--sub)}
.center{text-align:center}
.lead-text{max-width:34em;margin:0 auto;color:var(--sub);text-align:center}

/* 写真と文章の2列 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,96px);align-items:center}
.split.wide-pic{grid-template-columns:7fr 5fr}
.split.reverse > .pic{order:2}
.split .pic{aspect-ratio:4/5;overflow:hidden;background:var(--beige)}
.split h2,.split h3{font-weight:400;font-size:clamp(22px,2.2vw,28px);letter-spacing:.12em;line-height:1.85;margin:14px 0 24px}
.split p{color:var(--sub)}
.on-dark .split p{color:#b9b0a4}
.split p + p{margin-top:14px}
.split .btn,.split .text-link{margin-top:32px}

/* 線で区切った一覧 */
.lines{list-style:none}
.lines li{position:relative;padding:14px 0 14px 28px;border-bottom:1px solid var(--line);font-size:15px;line-height:1.9}
.lines li::before{content:"";position:absolute;left:0;top:29px;width:14px;height:1px;background:var(--gold)}
.on-dark .lines li{border-color:rgba(239,232,221,.16)}

/* 項目と内容の表 */
.facts-table{border-top:1px solid var(--line)}
.facts-table > div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:18px 4px;border-bottom:1px solid var(--line);font-size:15px;line-height:1.9}
.facts-table dt{color:var(--gold);letter-spacing:.12em}
.facts-table dd small{display:block;color:var(--sub);font-size:13px;margin-top:4px}

/* 番号付きの並び（3〜4列） */
.numbered{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px)}
.numbered.three{grid-template-columns:repeat(3,1fr)}
.numbered > div{border-top:1px solid var(--gold);padding-top:20px}
.numbered .n{font-family:var(--serif-en);font-style:italic;font-weight:300;font-size:34px;line-height:1;color:var(--gold)}
.numbered h3{font-weight:400;font-size:17px;letter-spacing:.1em;margin:14px 0 8px}
.numbered p{color:var(--sub);font-size:14px;line-height:2}
.on-dark .numbered > div{border-color:#c9b391}
.on-dark .numbered .n{color:#c9b391}
.on-dark .numbered p{color:#b9b0a4}

/* フォーム */
.form{max-width:680px;margin:0 auto;font-size:15px}
.form label{display:block;margin:24px 0 8px;font-size:14px;letter-spacing:.08em}
.form label small{color:var(--gold);margin-left:8px;font-size:12px}
.form input,.form select,.form textarea{width:100%;border:0;border-bottom:1px solid #cfc5b6;background:transparent;padding:10px 2px;font:inherit;font-size:15px;color:var(--ink);border-radius:0}
.form select{background:transparent}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--ink)}
.form textarea{min-height:140px;border:1px solid #cfc5b6;padding:12px;margin-top:4px}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.form .extra{display:none}
.form .extra.show{display:block}
.form .radios{display:flex;gap:24px;flex-wrap:wrap}
.form label.r{display:flex;align-items:center;gap:8px;margin:6px 0;font-size:14px;letter-spacing:.04em}
.form label.r input{width:auto}
.form .hint{font-size:13px;color:var(--sub);margin-top:14px;line-height:1.9}
.form button{margin-top:40px;width:100%;background:var(--ink);color:var(--ivory);border:1px solid var(--ink);padding:16px;font:inherit;letter-spacing:.2em;cursor:pointer;transition:background .3s,color .3s}
.form button:hover{background:transparent;color:var(--ink)}
.form .promise{text-align:center;color:var(--sub);font-size:13px;margin-top:16px}

.proto{position:fixed;right:16px;bottom:16px;z-index:40;background:rgba(31,27,23,.88);color:#fff;font-family:sans-serif;font-size:12px;line-height:1.5;padding:8px 14px;border-radius:999px;letter-spacing:.02em}
.proto a{text-decoration:underline;margin-left:8px;color:#f3dfb8}

/* 英語版（body に lang-en）：本文も英語の書体に。Cormorant は字が小さく見えるので少し大きく */
body.lang-en{font-family:var(--serif-en);font-size:18px;line-height:1.85;letter-spacing:.02em}
body.lang-en .site-header .contact,body.lang-en .mobile-menu .small{font-family:var(--serif-en)}
body.lang-en .site-header .contact{font-size:14px}
body.lang-en .page-hero .jp,body.lang-en .page-head .jp{font-size:18px;letter-spacing:.08em;font-style:italic}
body.lang-en .sec-head h2{letter-spacing:.04em;line-height:1.5}
body.lang-en .facts-table > div{font-size:17px}
body.lang-en .facts-table dt{letter-spacing:.06em}
body.lang-en .facts-table dd small{font-size:15px}
body.lang-en .text-link,body.lang-en .btn{font-size:15px;letter-spacing:.12em}
body.lang-en .partner-band .t{font-size:18px}
body.lang-en .partner-band .s,body.lang-en .site-footer .tag,body.lang-en .site-footer .contact-info{font-size:14px}
body.lang-en .site-footer .company{font-size:13px}

@media (max-width:1080px){
  .site-header nav{display:none}
  .menu-btn{display:block}
}
@media (max-width:860px){
  body{font-size:15px}
  .site-header,body.photo-top .site-header:not(.scrolled){height:64px}
  .site-header .logo img{height:18px}
  .crumb{padding-top:84px}
  .split,.split.wide-pic{grid-template-columns:1fr}
  .split.reverse > .pic{order:0}
  .numbered,.numbered.three{grid-template-columns:1fr;gap:32px}
  .facts-table > div{grid-template-columns:1fr;gap:2px}
  .form .two{grid-template-columns:1fr;gap:0}
  .site-footer nav{grid-template-columns:1fr 1fr;gap:6px 32px}
  .proto{left:16px;right:16px;text-align:center;border-radius:8px;font-size:11px;padding:6px 12px}
}